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  • Title: [Chemical composition of fructus Liquidambaris--lulutong].
    Author: Li C, Sun YR, Sun YF.
    Journal: Yao Xue Xue Bao; 2002 Apr; 37(4):263-6. PubMed ID: 12579820.
    Abstract:
    AIM: To study the chemical composition in the fruits of Liquidambar formana Hance. METHODS: Various column chromatographic techniques were used to separate and purify the constituents. Their physical and chemical properties and spectral data were measured for structural elucidation. RESULTS: Eleven compounds were isolated and identified as beta-sitosterol (1), 3-oxo-11 alpha, 12 alpha-epoxyleanan-28, 13 beta-olide (2), 3-oxo-12 alpha-hydroxy-oleanan-28, 13 beta-olide (3), 3 alpha-acetyloxy-25-hydroxyolean-12-en-28-oic acid (4), oleanolic acid (5), ursolic acid (6), daucosterol (7), betulonic acid (8), gallic acid (9), nonacosane (10) and n-triacontanoic acid (11). CONCLUSION: Among the isolated constituents, compound 4 is new compound, compound 3 is firstly isolated from the natural product and compound 5, 6, 7, 9, 10 and 11 are isolated from LuLuTong for the first time.
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